Sr Fullstack Engineer (React/Node)

Building crypto's most powerful risk engine, acting as the trust and safety layer for dapps and protocols, protecting platforms and their users.
$65,000 - $120,000
Frontend
Senior Software Engineer
Remote
3+ years of experience
Blockchain · Cybersecurity

Description For Sr Fullstack Engineer (React/Node)

Webacy, a venture-backed company, is revolutionizing blockchain safety by building crypto's most powerful risk engine. As their Senior Full Stack Engineer, you'll be at the forefront of creating and scaling solutions that protect crypto platforms and their users.

The role combines frontend expertise with backend knowledge, requiring proficiency in React, TypeScript, Node.js, and PostgreSQL. You'll work directly with founders and team members to shape the user experience and future of crypto safety. The position demands 3+ years of full stack development experience, with a strong emphasis on blockchain technologies and security practices.

Your responsibilities will span from developing core web applications and APIs to leading feature implementations and mentoring junior engineers. You'll be tasked with integrating blockchain functionalities, building reusable components, and ensuring robust security measures across the platform.

The company offers competitive compensation ranging from $65K to $120K, plus equity, making it an attractive opportunity for senior engineers passionate about blockchain security. Working remotely, you'll join a high-performing engineering team where you can take ownership of projects and make a significant impact on the future of blockchain safety.

This role is perfect for someone who combines technical expertise with a security-first mindset and enjoys the challenges of a fast-paced startup environment. You'll be contributing to a mission-critical product that serves as the trust and safety layer for dapps and protocols, while working with cutting-edge technologies in the blockchain space.

The position offers the unique opportunity to work on complex challenges in the cryptocurrency security sector while being part of a growing, venture-backed team. Your work will directly influence how platforms and users interact with blockchain technology safely, making this role both technically challenging and meaningfully impactful.

Last updated 10 minutes ago

Responsibilities For Sr Fullstack Engineer (React/Node)

  • Develop and maintain Webacy's core web applications and APIs, ensuring high performance and scalability
  • Lead the design and implementation of new features, from user interface to backend architecture
  • Build robust and reusable components and libraries for future use
  • Integrate blockchain functionalities into our platform, working with wallets, APIs, and smart contracts
  • Enhance application security, implement secure coding practices, and safeguard user data
  • Optimize performance of both frontend and backend systems to provide a seamless user experience
  • Collaborate with designers and stakeholders to ensure the best user experience and align technical solutions with business goals
  • Troubleshoot and resolve complex technical issues across the stack
  • Mentor junior engineers and contribute to a culture of continuous improvement and learning

Requirements For Sr Fullstack Engineer (React/Node)

React
TypeScript
Node.js
PostgreSQL
  • 3+ years of full stack software development experience, preferably in startups or high-growth environments
  • Expertise in modern frontend technologies and frameworks (React, Typescript, etc.) and backend frameworks (Node.js, etc)
  • Proficiency in TypeScript and/or JavaScript is required
  • Experience with blockchain technologies, smart contract development, or crypto integrations is highly desirable
  • Strong database management skills with experience in both SQL (PostgreSQL preferred) and NoSQL databases
  • Familiarity with building and consuming RESTful APIs and GraphQL
  • Hands-on experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, GCP, or Azure)
  • Solid understanding of software design principles, microservices architecture, and scalable system design
  • Proven track record of implementing testing strategies, CI/CD pipelines, and monitoring tools
  • Strong security-first mindset, with knowledge of authentication protocols like OAuth2 and best practices in web3 security
  • Excellent problem-solving skills, a collaborative attitude, and attention to detail
  • Passion for building intuitive user interfaces and scalable backend systems

Benefits For Sr Fullstack Engineer (React/Node)

Equity
  • Equity

Interested in this job?

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